<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>404 - 页面未找到</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Microsoft YaHei', sans-serif;
            background-color: #f5f5f5;
            color: #333;
            height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        
        .error-container {
            max-width: 600px;
            padding: 40px 20px;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .error-icon {
            font-size: 80px;
            color: #ff5c8d;
            margin-bottom: 20px;
        }
        
        h1 {
            font-size: 36px;
            margin-bottom: 20px;
            color: #333;
        }
        
        p {
            font-size: 18px;
            margin-bottom: 30px;
            color: #666;
            line-height: 1.6;
        }
        
        .back-btn {
            display: inline-block;
            padding: 12px 24px;
            background-color: #1890ff;
            color: white;
            border-radius: 4px;
            text-decoration: none;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        
        .back-btn:hover {
            background-color: #40a9ff;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
        }
    </style>
</head>
<body>
    <div class="error-container">
        <div class="error-icon">404</div>
        <h1>页面未找到</h1>
        <p>抱歉，您请求的资源不存在或已被移除。</p>
        <a href="/" class="back-btn">返回首页</a>
    </div>
</body>
</html> 